Engine-correlation

Services interactions

A simple schema which only displays direct interactions with all databases, RMQ, external APIs, etc.

flowchart ECO[engine-correlation] MDB[(MongoDB)] RMQ[(RabbitMQ)] TDB[(TimescaleDB)] R[(Redis)] ECO ---|store counters to detect meta alarms| R ECO ---|store meta alarms| MDB ECO ---|receive/send events| RMQ ECO ---|store metrics| TDB

Detailed schemas

The following schemas display flows of events by each use-case of business logic.

Create a meta alarm on an event.

flowchart EF[engine-fifo] EC[engine-che] EAX[engine-axe] ECO[engine-correlation] EN[next engine] MDB[(MongoDB)] R[(Redis)] EF -- 1 . Event --> EC EC -- 2 . Event --> EAX EAX -- 3 . Event --> ECO ECO -.->|4 . Check counters| R ECO -- 5 . Meta alarm event --> EF EF -- 6 . Meta alarm event --> EC EC -- 7 . Meta alarm event --> EAX EAX -.->|8 . Create meta alarm| MDB ECO -- 5. Event --> EN

Update a meta alarm on an event.

flowchart EF[engine-fifo] EC[engine-che] EAX[engine-axe] EN[next engine] MDB[(MongoDB)] EF -- 1 . Event --> EC EC -- 2 . Event --> EAX EAX -.->|3 . Update meta alarm| MDB EAX -- 4. Event --> EN

Update a child on a meta alarm change (ack, comment, declare ticket, etc.).

flowchart EF[engine-fifo] EC[engine-che] EAX[engine-axe] EN[next engine] MDB[(MongoDB)] EF -- 1 . Meta alarm event --> EC EC -- 2 . Meta alarm event --> EAX EAX -.->|3 . Update meta alarm| MDB EAX -- 4. Child event --> EF EAX -- 4. Meta alarm event --> EN EF -- 5. Child event --> EC EC -- 6. Child event --> EAX EAX -.->|7 . Update child alarm| MDB EAX -- 8. Child event --> EN

---

Dernière mise à jour: 2023-10-12